Digital Multiplex System

electronic telephone switch model series

en-US/ˈdɪd͡ʒətəl ˈmʌltəˌplɛks ˈsɪstəm/
en-GB/ˈdɪd͡ʒɪtl ˈmʌltɪplɛks ˈsɪstəm/

دسته بندی ها:

telecommunications devicemodel series